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2023103030212 = 2211375921062581
BaseRepresentation
bin11101011100001010010…
…101100110001111000100
321011101222112021101102201
4131130022111212033010
5231121303333431322
64145222315044244
7266110244010205
oct35341225461704
97141875241381
102023103030212
1170aaa1a11390
12288111140684
13118a15a88354
146dcc0d1b5ac
153795b38ed27
hex1d70a5663c4

2023103030212 has 48 divisors (see below), whose sum is σ = 4033905704640. Its totient is φ = 879573340800.

The previous prime is 2023103030191. The next prime is 2023103030219. The reversal of 2023103030212 is 2120303013202.

It is a super-3 number, since 3×20231030302123 (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2023103030212.

It is not an unprimeable number, because it can be changed into a prime (2023103030219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10435239 + ... + 10627342.

It is an arithmetic number, because the mean of its divisors is an integer number (84039702180).

Almost surely, 22023103030212 is an apocalyptic number.

2023103030212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2023103030212 is a deficient number, since it is larger than the sum of its proper divisors (2010802674428).

2023103030212 is a wasteful number, since it uses less digits than its factorization.

2023103030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21062692 (or 21062690 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2023103030212 its reverse (2120303013202), we get a palindrome (4143406043414).

The spelling of 2023103030212 in words is "two trillion, twenty-three billion, one hundred three million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 11 22 37 44 59 74 118 148 236 407 649 814 1298 1628 2183 2596 4366 8732 24013 48026 96052 21062581 42125162 84250324 231688391 463376782 779315497 926753564 1242692279 1558630994 2485384558 3117261988 4970769116 8572470467 13669615069 17144940934 27339230138 34289881868 45979614323 54678460276 91959228646 183918457292 505775757553 1011551515106 2023103030212